Individual provider Active NPI

Karol Michelle Rivera, FNP

  • Family Nurse Practitioner
  • Houston, TX
National Provider Identifier
1902218571
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
AP123724 Issued in TX
Practice address
929 Gessner Rd Ste 1300
Houston, TX 77024-2469
Phone
(999) 999-9999
NPI assigned
May 29, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X AP123724 TX Primary

Addresses

Primary practice location

929 Gessner Rd Ste 1300
Houston, TX 77024-2469

Mailing address

6431 Fannin St # 3.286
Houston, TX 77030-1501
Phone (713) 486-6600

Other practice location 1

6550 Fannin St Ste 2221
Houston, TX 77030-2722
Phone (713) 797-9666

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170417000472 TX Practitioner - Nurse Practitioner 6507142130 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians
TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians

Practice addresses (Care Compare)

6445 Main St
Suite 2500
Houston, TX 77030-1502
Phone (713) 441-3150

6550 Fannin St
Suite 2221
Houston, TX 77030-2722
Phone (713) 797-9666

7575 San Felipe St
Suite 155
Houston, TX 77063-1777
Phone (713) 266-9955

Hospital & facility affiliations

  • Houston Methodist Hospital Hospital, Houston, TX, CCN 450358

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
AP123724TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
TMH Physician Associates PLLC CurrentSince May 7, 2023 Accepting new patients
Houston Methodist Specialty Physicians CurrentSince Jan 1, 2026 Accepting new patients
TMH Physician Associates PLLC CurrentSince May 7, 2023 Accepting new patients
Ut Physicians PastSince Jul 20, 2026 Accepting new patients
Ut Physicians PastSince Jul 20, 2026 Accepting new patients
Mina K. Sinacori, MD, MPH, PA PastSince Sep 1, 2022 Accepting new patients
Houston Methodist Past Accepting new patients
Medical Center Emergency Physicians PA Past Accepting new patients

Locations

7575 San Felipe St
Ste 155
Houston, TX 77063
Phone (713) 266-9955

6550 Fannin St
Ste 2221
Houston, TX 77030
Phone (713) 441-5800

6445 Main St
Ste 2500
Houston, TX 77030
Phone (713) 441-3150

16605 Southwest Fwy
Ste 400
Sugar Land, TX 77479
Phone (281) 275-0800

2011 FM 102 Rd
Wharton, TX 77488
Phone (832) 598-6343

Interoperability endpoints

  • Direct secure messaging: krivera111524@directhoustonmethodist.org

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1401321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1902218571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST # 3.286",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-486-6600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "929 GESSNER RD STE 1300",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242469",
            "telephone_number": "999-999-9999"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6550 Fannin St Ste 2221",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302722",
            "country_code": "US",
            "telephone_number": "713-797-9666",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIVERA",
        "first_name": "KAROL",
        "middle_name": "MICHELLE",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-29",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP123724",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.